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Plugins/api/fnFindCellRowIndexes.js

47 lines
1.1 KiB
JavaScript

/**
* Search through a table looking for a given string (optionally the search
* can be restricted to a single column). The return value is an array with
* the data indexes (from DataTables' internal data store) for any rows which
* match.
* @name fnFindCellRowIndexes
* @author <a href="http://sprymedia.co.uk">Allan Jardine</a>
*
* @example
* $(document).ready(function() {
* var oTable = $('#example').dataTable();
*
* var a = oTable.fnFindCellRowIndexes( '1.7' ); // Search all columns
*
* var b = oTable.fnFindCellRowIndexes( '1.7', 3 ); // Search only column 3
* } );
*/
$.fn.dataTableExt.oApi.fnFindCellRowIndexes = function ( oSettings, sSearch, iColumn )
{
var
i,iLen, j, jLen,
aOut = [], aData;
for ( i=0, iLen=oSettings.aoData.length ; i<iLen ; i++ )
{
aData = oSettings.aoData[i]._aData;
if ( typeof iColumn == 'undefined' )
{
for ( j=0, jLen=aData.length ; j<jLen ; j++ )
{
if ( aData[j] == sSearch )
{
aOut.push( i );
}
}
}
else if ( aData[iColumn] == sSearch )
{
aOut.push( i );
}
}
return aOut;
};